<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
	<style type="text/css">
		body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
	</style>
    <script type="text/javascript"  src="https://api.map.baidu.com/api?v=2.0&ak=eBGR7XzaPhB5UbYARl3E7ksdkMdgrCw7"></script>
	<title>浏览器定位</title>
</head>
<body>
	<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
	var map = new BMap.Map("allmap");  
	map.centerAndZoom(new BMap.Point(116.4035,39.915),8); 
	setTimeout(function(){
		map.setZoom(14);   
	}, 2000);  //2秒后放大到14级
	map.enableScrollWheelZoom(true);
</script>
